Ball and Roller Bearings - Ntn-snr.com

Cylindrical Roller Bearings
B
r
B
r1
r
r1
r1
r
r1
r1
r
r
D
d
FW
J
J
D EW
d
J
Type NU Type NJ Type NUP Type N Type NF
d 2035mm
Boundary dimensions Basic load ratings Limiting speeds 1 Bearing numbers
dynamic static dynamic static
mm kN kgf rpm
type type type type
2 2
d D B r s min r 1s min Cr C or C r C or grease oil NU NJ NUP N
20
25
30
35
40
47 14 1 0.6 25.7 22.6 2,620 2,310 15,000 18,000 NU204E NJ NUP N
47 18 1 0.6 30.5 28.3 3,100 2,890 14,000 16,000 NU2204E NJ NUP N
52 15 1.1 0.6 31.5 26.9 3,200 2,740 13,000 15,000 NU304E NJ NUP N
52 21 1.1 0.6 42.0 39.0 4,300 3,950 12,000 14,000 NU2304E NJ NUP N
47 12 0.6 0.3 15.1 14.1 1,540 1,430 16,000 19,000 NU1005 NJ NUP N
52 15 1 0.6 29.3 27.7 2,990 2,830 13,000 15,000 NU205E NJ NUP N
52 18 1 0.6 35.0 34.5 3,550 3,550 11,000 13,000 NU2205E NJ NUP N
62 17 1.1 1.1 41.5 37.5 4,250 3,800 11,000 13,000 NU305E NJ NUP N
62 24 1.1 1.1 57.0 56.0 5,800 5,700 9,700 11,000 NU2305E NJ NUP N
80 21 1.5 1.5 46.5 40.0 4,750 4,050 8,500 10,000 NU405 NJ NUP N
55 13 1 0.6 19.7 19.6 2,000 2,000 14,000 16,000 NU1006 NJ NUP N
62 16 1 0.6 39.0 37.5 4,000 3,800 11,000 13,000 NU206E NJ NUP N
62 20 1 0.6 49.0 50.0 5,000 5,100 9,700 11,000 NU2206E NJ NUP N
72 19 1.1 1.1 53.0 50.0 5,400 5,100 9,300 11,000 NU306E NJ NUP N
72 27 1.1 1.1 74.5 77.5 7,600 7,900 8,300 9,700 NU2306E NJ NUP N
90 23 1.5 1.5 62.5 55.0 6,400 5,600 7,300 8,500 NU406 NJ NUP N
62 14 1 0.6 22.6 23.2 2,310 2,360 12,000 15,000 NU1007 NJ NUP N
72 17 1.1 0.6 50.5 50.0 5,150 5,100 9,500 11,000 NU207E NJ NUP N
72 23 1.1 0.6 61.5 65.5 6,300 6,650 8,500 10,000 NU2207E NJ NUP N
80 21 1.5 1.1 71.0 71.0 7,200 7,200 8,100 9,600 NU307E NJ NUP N
80 31 1.5 1.1 99.0 109 10,100 11,100 7,200 8,500 NU2307E NJ NUP N
100 25 1.5 1.5 75.5 69.0 7,700 7,050 6,400 7,500 NU407 NJ NUP N
68 15 1 0.6 27.3 29.0 2,780 2,950 11,000 13,000 NU1008 NJ NUP N
80 18 1.1 1.1 43.5 43.0 4,450 4,350 9,400 11,000 NU208 NJ NUP N
80 18 1.1 1.1 55.5 55.5 5,700 5,650 8,500 10,000 NU208E NJ NUP
80 23 1.1 1.1 58.0 62.0 5,950 6,300 8,500 10,000 NU2208 NJ NUP N
80 23 1.1 1.1 72.5 77.5 7,400 7,900 7,600 8,900 NU2208E NJ NUP
90 23 1.5 1.5 58.5 57.0 6,000 5,800 8,000 9,400 NU308 NJ NUP N
90 23 1.5 1.5 83.0 81.5 8,500 8,300 7,200 8,500 NU308E NJ NUP
90 33 1.5 1.5 82.5 88.0 8,400 8,950 7,000 8,200 NU2308 NJ NUP N
90 33 1.5 1.5 114 122 11,600 12,500 6,400 7,500 NU2308E NJ NUP
110 27 2 2 95.5 89.0 9,750 9,100 5,700 6,700 NU408 NJ NUP N
1 This value achieved with machined cages; when pressed cages are used, 80% of this value is acceptable.
2 Minimal allowable dimension for chamfer dimension r or r1.
B-92